The SH 330 is a lightweight, all purpose monaural headset ideal for longer conversations. It is the stylish and high quality solution for users who value great comfort and top speech quality in any professional situation. The specially developed "Active Anti-Shock" system protects your ears from excessive volume. The microphone's "Noise Cancelling" technology effectively filters out ambient noise. If the headset is connected to a Sennheiser Communications Universal Interface (accessory), you can switch between the handset and the headset and make use of the many additional options offered.
Features:
- ActiveGard safeguards the user from the effects of an acoustic burst
- Self-adjusting ball-mounted speaker capsule allows perfect fitting to the head
- 300° adjustable microphone boom allows the mic to be positioned exactly for optimal speech clarity. Teflon washer support increases positioning accuracy, stability and ensure optimal durability.
- Special acoustic foam ear pad optimizes sound penetration around the center of the cushion and into the ear canal while minimizing leakage. The sound remains superb whether using the leatherette or foam ear pad.
Technical Specifications:
- Microphone: Ultra Noise Cancelling
- Frequency response: 300 Hz - 3400 Hz
- Distortion: Less than 1%
- Speaker impedance: ~300 O
- Frequency response: 300 Hz - 3400 Hz
- Sound pressure: Max. 103 dB limited by ActiveGard
- Ear-cap size: X-large ø 51 mm / 2.0 inch
- Cable length: 1 m / 3.3 ft Kevlar reinforced
- Connector: Easy Disconnect
Connection Options:
The headset is not directly connected to the telephone but via a telephone-specific adapter cable (accessory). Connection of the headset to the adapter cable is via the "Easy Disconnect" facility. There are three connection options: - The adapter cable is connected to the telephone instead of the handset.
- The adapter cable is connected to the telephone in addition to the handset.
- The adapter cable is connected to a Universal Interface (accessory).
Connecting the adapter cable to the telephone's handset socket - Pull the Western plug of the handset cable out of the telephone.
- Connect the Western plug of the adapter cable to the handset socket on the telephone until it locks into place.
- An audible "click" should be heard.
Directly connecting the adapter cable to the telephone Some telephones feature an additional socket to which you can connect a second handset or a headset. Connect the Western plug of the adapter cable to this socket until it locks into place. An audible "click" should be heard. Connecting the headset to a Universal Interface For connecting the headset to a Universal Interface, please refer to the operating instructions of the Universal Interface. The "Easy disconnect" facility The headset is connected to the adapter cable via an "Easy Disconnect" facility. During a converation, you can leave your telephone while holding the call by simply disconnecting the headset from the "Easy Disconnect" facility. This allows you to move around freely without having to put off the headset. As soon as you re-connect the two halves of the "Easy Disconnect" facility, you can continue your call. - To connect the headset to the "Easy Disconnect" facility, plug in one half of the "Easy Disconnect" facility into the other half until it locks into place. An audible "click" should be heard.
- To disconnect the headset from the "Easy Disconnect" facility, press one of the two release buttons. The two halves of the "Easy Disconnect" facility automatically disconnect.
The headset is ready for operation as soon as it is connected - via an adapter cable - to your telephone or a Universal Interface. If you disconnect the headset from the telephone or Universal Interface, it is out of operation. | 
